embryonic development period

基本解释

During late development in embryonic period, the synthesis and secretion of DA is the prime mover to promote maturation of DA neurons.
在胚胎期DA神经元发育的后期，DA的合成与分泌是促使DA神经元进一步成熟和形成功能联系的原动力。
ObjectiveThe aim of the research was to study the absorption and utilization laws of calcium and phosphorus during embryonic development period of France Muscovy duck.
为了了解法国番鸭胚胎发育期间钙、磷的吸收利用规律。
Conclusions:UU infection during the period of pregnancy can affect the embryonic development and result in the low body weight of new life through vertical transmission.
结论：妊娠期UU感染可通过垂直传播方式影响子代发育，导致出生低体重。

胚胎发育期
Endothelial progenitor cells (EPCs) are the precursor of endothelial cells in the embryonic development period, which can differentiate into endothelial cells (ECs).
内皮祖细胞(endothelial progenitor cells, EPCs)是胚胎发育期中胚层卵黄囊血岛的成血管细胞向内皮细胞分化过程中的一个过渡阶段。